Briefly describe how the artificial manipulation of plasmids

Why do carbohydrate molecules function so well as fuel for the body?

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population.b) the separated population is small, and genetic drift occurs.c) the isolated population is exposed to different selection pressures than the ancestral population.d) different mutations begin to distinguish the gene pools of the separated populations.e) gene flow between the two populations is extensive.